Warm Tech WTCAC50R-DU, Original Instructions Manual

Page: 55 / 68

55
9. TROUBLESHOOTING
Before you send out the heater for repair please check the following points first, they are not faults
：
Problem reason
Odor, smoke or spark omitted by the first use
It is normal. Because at the beginning there are air and dust
mixed in the burning. Wait for some time they will disappear.
Ignite when he first use or when the fuel was
used out, strange sounds, odor, white smoke Air is mixed in the pipe, the phenomenon will disappear when the
air in the pipe was pressed out.
Strange sound while igniting or flameout
The metal parts of the heater expand and contract cause the
noises. normal
Fire appears out of the outlet while igniting.
Sparkle
Fuel and air of last time were left in the oil pipe of the nozzle, so
the air and fuel are not proper mixed, the burning isn’t
continuous. Sparkle is caused by the left carbon powder, is also
normal
trouble shooting guide--reason and solution
trouble
Heater does
not start
Flame does
not
ignite
Flame
goesout
while burning
Fuel leaks Smoke or
dust
Fire
from
outlet
solution
No power
●
Make sure
the power is
proper
connected
Power
breakdown
●
When the
power
recovers,
operate the
heater again
Low voltage
● ●
Resolve the
problems
which cause
the voltage
gets low
Frequency not
proper
● ●
Use the
defined
frequency on
the label
The air hole
blocked
●
Clean the
hole on the
fuel tank cap
Filter blocked
● ● ●
Check and
replace the
filter
Fuel
exhausted
●
Fill the tank
Water is mixed
in the tank
● ● ●
Clean the
fuel tank
The quality of
fuel is bad
● ●
Clean the
fuel tanks
and fill fresh
kerosene or
diesel
Fuel drain
screw isn’t
tightened
●
Tighten the
screw
Others
● ● ● ● ● ●
Contact your
dealer or
service
personnel